MonadCatchIO-mtl-0.1.0.1: Monad-transformer version of the Control.Exception module Source code Contents Index

Control.Monad.CatchIO.Old

Synopsis

class MonadIO m => MonadCatchIO m where catch :: m a -> (Exception -> m a) -> m a block :: m a -> m a unblock :: m a -> m a Exception (ArithException, ArrayException, AssertionFailed, AsyncException, BlockedOnDeadMVar, BlockedIndefinitely, NestedAtomically, Deadlock, DynException, ErrorCall, ExitException, IOException, NoMethodError, NonTermination, PatternMatchFail, RecConError, RecSelError, RecUpdError) throw :: MonadCatchIO m => Exception -> m a throwDyn :: Typeable e => e -> b catchDyn :: (Typeable e, MonadCatchIO m) => m a -> (e -> m a) -> m a try :: MonadCatchIO m => m a -> m (Either Exception a) tryJust :: MonadCatchIO m => (Exception -> Maybe b) -> m a -> m (Either b a)

Documentation

class MonadIO m => MonadCatchIO m where Source

Methods catch :: m a -> (Exception -> m a) -> m a Source Generalized version of catch block :: m a -> m a Source Generalized version of block unblock :: m a -> m a Source Generalized version of unblock Instances MonadCatchIO IO (Monoid w, MonadCatchIO m) => MonadCatchIO (WriterT w m) MonadCatchIO m => MonadCatchIO (StateT s m) MonadCatchIO m => MonadCatchIO (ReaderT r m) (MonadCatchIO m, Error e) => MonadCatchIO (ErrorT e m) (Monoid w, MonadCatchIO m) => MonadCatchIO (RWST r w s m)

Exception (ArithException, ArrayException, AssertionFailed, AsyncException, BlockedOnDeadMVar, BlockedIndefinitely, NestedAtomically, Deadlock, DynException, ErrorCall, ExitException, IOException, NoMethodError, NonTermination, PatternMatchFail, RecConError, RecSelError, RecUpdError)

throw :: MonadCatchIO m => Exception -> m a Source

Generalized version of throwIO

throwDyn :: Typeable e => e -> b Source

catchDyn :: (Typeable e, MonadCatchIO m) => m a -> (e -> m a) -> m a Source

try :: MonadCatchIO m => m a -> m (Either Exception a) Source

Generalized version of try

tryJust :: MonadCatchIO m => (Exception -> Maybe b) -> m a -> m (Either b a) Source

Generalized version of tryJust

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